KR900701143A - Excitation source for gas discharge pipe - Google Patents
Excitation source for gas discharge pipeInfo
- Publication number
- KR900701143A KR900701143A KR1019890702266A KR890702266A KR900701143A KR 900701143 A KR900701143 A KR 900701143A KR 1019890702266 A KR1019890702266 A KR 1019890702266A KR 890702266 A KR890702266 A KR 890702266A KR 900701143 A KR900701143 A KR 900701143A
- Authority
- KR
- South Korea
- Prior art keywords
- frequency
- selectable
- generating
- switching signal
- signal
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
- H05B41/14—Circuit arrangements
- H05B41/26—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc
- H05B41/28—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters
- H05B41/282—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters with semiconductor devices
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
- H05B41/14—Circuit arrangements
- H05B41/26—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc
- H05B41/28—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters
- H05B41/282—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters with semiconductor devices
- H05B41/285—Arrangements for protecting lamps or circuits against abnormal operating conditions
- H05B41/2858—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the lamp against abnormal operating conditions
Landscapes
- Circuit Arrangements For Discharge Lamps (AREA)
- Emergency Protection Circuit Devices (AREA)
Abstract
내용 없음No content
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.
제1도는 네온사인을 가동하기 위해 본 발명을 적응하는 예를 도시하는 도면,1 is a diagram showing an example of adapting the present invention to operate a neon sign;
제2도는 본 발명의 개략적 전기회로 다이어그램의 상세도,2 is a detailed view of a schematic electrical circuit diagram of the present invention,
제3도는 과전압 유출 방지회로의 개략 다이어그램의 상세도.3 is a detailed diagram of a schematic diagram of an overvoltage leakage preventing circuit.
Claims (9)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/177,694 US4916362A (en) | 1988-04-05 | 1988-04-05 | Excitation supply for gas discharge tubes |
US177694 | 1988-04-05 | ||
PCT/US1989/001157 WO1989010047A1 (en) | 1988-04-05 | 1989-03-21 | Excitation supply for gas discharge tubes |
Publications (1)
Publication Number | Publication Date |
---|---|
KR900701143A true KR900701143A (en) | 1990-08-17 |
Family
ID=22649611
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019890702266A KR900701143A (en) | 1988-04-05 | 1989-03-21 | Excitation source for gas discharge pipe |
Country Status (6)
Country | Link |
---|---|
US (1) | US4916362A (en) |
EP (1) | EP0336642A1 (en) |
KR (1) | KR900701143A (en) |
AU (1) | AU3531189A (en) |
CA (1) | CA1316210C (en) |
WO (1) | WO1989010047A1 (en) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5030891A (en) * | 1988-11-30 | 1991-07-09 | Omron Tateisi Electronic Co. | Photoelectric switch |
US5001386B1 (en) * | 1989-12-22 | 1996-10-15 | Lutron Electronics Co | Circuit for dimming gas discharge lamps without introducing striations |
EP0439861A1 (en) * | 1990-01-29 | 1991-08-07 | Koninklijke Philips Electronics N.V. | Circuit arrangement |
CH680246A5 (en) * | 1990-04-24 | 1992-07-15 | Asea Brown Boveri | |
US5103138A (en) * | 1990-04-26 | 1992-04-07 | Orenstein Edward D | Switching excitation supply for gas discharge tubes having means for eliminating the bubble effect |
DE4039498B4 (en) * | 1990-07-13 | 2006-06-29 | Lutron Electronics Co., Inc. | Circuit and method for dimming gas discharge lamps |
US5097182A (en) * | 1990-10-19 | 1992-03-17 | Kelly Allen D | Power supply for a gas discharge lamp |
US5231333A (en) * | 1990-11-14 | 1993-07-27 | Neon Dynamics, Inc. | Switching excitation supply for gas discharge tubes having means for eliminating the bubble effect |
US5189343A (en) * | 1991-08-27 | 1993-02-23 | Everbrite, Inc. | High frequency luminous tube power supply having neon-bubble and mercury-migration suppression |
US5386181A (en) * | 1992-01-24 | 1995-01-31 | Neon Dynamics Corporation | Swept frequency switching excitation supply for gas discharge tubes |
DE4233861A1 (en) * | 1992-10-08 | 1994-04-14 | Aqua Signal Ag | Control appts. for high voltage gas discharge lamps - has high frequency circuit with transformer secondary having resonance circuit allowing variable frequency |
KR100265199B1 (en) * | 1993-06-21 | 2000-09-15 | 김순택 | Apparatus drive for high tension discharge lamp |
AU8128194A (en) * | 1993-10-28 | 1995-05-22 | Marshall Electric Corp. | Double resonant driver ballast for gas lamps |
US5834903A (en) * | 1993-10-28 | 1998-11-10 | Marshall Electric Corporation | Double resonant driver ballast for gas lamps |
DE9408734U1 (en) * | 1994-05-27 | 1994-09-01 | Bischl, Johann, 82418 Seehausen | High-voltage supply circuit for a gas discharge lamp |
US5949197A (en) * | 1997-06-30 | 1999-09-07 | Everbrite, Inc. | Apparatus and method for dimming a gas discharge lamp |
US6181066B1 (en) | 1997-12-02 | 2001-01-30 | Power Circuit Innovations, Inc. | Frequency modulated ballast with loosely coupled transformer for parallel gas discharge lamp control |
US5933340A (en) * | 1997-12-02 | 1999-08-03 | Power Circuit Innovations, Inc. | Frequency controller with loosely coupled transformer having a shunt with a gap and method therefor |
US6094017A (en) * | 1997-12-02 | 2000-07-25 | Power Circuit Innovations, Inc. | Dimming ballast and drive method for a metal halide lamp using a frequency controlled loosely coupled transformer |
US6188177B1 (en) | 1998-05-20 | 2001-02-13 | Power Circuit Innovations, Inc. | Light sensing dimming control system for gas discharge lamps |
US20040240208A1 (en) * | 2003-06-02 | 2004-12-02 | Delta Power Supply, Inc. | Lumen sensing system |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2355477A (en) * | 1942-10-15 | 1944-08-08 | William F Stahl | Form for windings and the like |
GB1176360A (en) * | 1967-08-11 | 1970-01-01 | Thorn Electronics Ltd | Improvements in Inverter Circuits |
LU68014A1 (en) * | 1972-07-14 | 1973-10-03 | ||
US4187450A (en) * | 1978-03-09 | 1980-02-05 | General Electric Company | High frequency ballast transformer |
US4274136A (en) * | 1978-09-01 | 1981-06-16 | Sony Corporation | Bobbin structure for high voltage transformers |
US4373146A (en) * | 1980-10-20 | 1983-02-08 | Gte Products Corporation | Method and circuit for operating discharge lamp |
US4705991A (en) * | 1981-06-04 | 1987-11-10 | U.S. Philips Corporation | Method of operating a high-pressure metal vapor discharge lamp and circuit arrangement for carrying out this method |
US4414491A (en) * | 1981-08-10 | 1983-11-08 | Quietlite International, Ltd. | Current limiting power supply for electron discharge lamps |
US4547705A (en) * | 1982-03-20 | 1985-10-15 | Tdk Corporation | Discharge lamp lightening device |
US4719390A (en) * | 1982-05-24 | 1988-01-12 | Helvar Oy | Electronic mains connection device for a gas discharge lamp |
US4523131A (en) * | 1982-12-10 | 1985-06-11 | Honeywell Inc. | Dimmable electronic gas discharge lamp ballast |
WO1986006572A1 (en) * | 1985-04-26 | 1986-11-06 | Herrick Kennan C | Apparatus and method for forming segmented luminosity in gas discharge tubes |
US4667132A (en) * | 1986-03-03 | 1987-05-19 | Dianalog Systems, Inc. | Electronic transformer system for neon lamps |
US4754199A (en) * | 1987-03-04 | 1988-06-28 | Parker William P | Self contained gas discharge display device |
-
1988
- 1988-04-05 US US07/177,694 patent/US4916362A/en not_active Expired - Fee Related
-
1989
- 1989-03-21 AU AU35311/89A patent/AU3531189A/en not_active Abandoned
- 1989-03-21 KR KR1019890702266A patent/KR900701143A/en not_active Application Discontinuation
- 1989-03-21 WO PCT/US1989/001157 patent/WO1989010047A1/en unknown
- 1989-03-30 EP EP89303139A patent/EP0336642A1/en not_active Withdrawn
- 1989-04-03 CA CA000595505A patent/CA1316210C/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CA1316210C (en) | 1993-04-13 |
WO1989010047A1 (en) | 1989-10-19 |
AU3531189A (en) | 1989-11-03 |
US4916362A (en) | 1990-04-10 |
EP0336642A1 (en) | 1989-10-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
WITN | Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid |